Home / 6,441,918.53-9,662,625.59-2,182,086.75

Finding the Fourth Proportional to 6,441,918.53, 9,662,625.59 and 2,182,086.75

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Solution

The fourth proportional to 6,441,918.53, 9,662,625.59 and 2,182,086.75 is: 3,273,044.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,918.53 : 9,662,625.59 = 2,182,086.75 : x
  2. Step 2: Convert to fraction form
    6,441,918.53/9,662,625.59 = 2,182,086.75/x
  3. Step 3: Cross multiply
    6,441,918.53x = 9,662,625.59 × 2,182,086.75
  4. Step 4: Simplify right side
    6,441,918.53x = 21,084,687,295,474.35
  5. Step 5: Solve for x
    x = 21,084,687,295,474.35/6,441,918.53
  6. Step 6: Final answer
    x = 3,273,044.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.